Miller is a train station in Gary, Indiana, serving the South Shore Line commuter rail system. It serves the community of Miller Beach and is one of three South Shore Line stations within the municipal boundaries of Gary.
The Miller community, now more commonly known as Miller Beach, is physically separated from the city of Gary and from other municipalities in Northwest Indiana by parcels of the Indiana Dunes National Lakeshore. The national park's Douglas Center for Environmental Education and its Miller Woods hiking trails are 0.7 miles (1.1 km) north of the Miller NICTD train station.